extern	fprintf
extern	stderr
extern	exit
extern	unlink
extern	fclose
extern	printf
extern	stdout
extern	strdup
extern	strrchr
extern	snprintf
extern	popen
extern	__errno_location
extern	strerror
extern	fopen
extern	clear_symtable
extern	scan
extern	genpreamble
extern	global_declarations
extern	genpostamble
extern	dumpsymtables
extern	freestaticsyms
extern	system
extern	sprintf
